Patents by Inventor Changsong CHEN

Changsong CHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11798704
    Abstract: A perovskite radiovoltaic-photovoltaic battery having a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence, wherein the first electrode is a transparent electrode, the first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer, and the second electrode is a radiating electrode formed by compounding an electrical conductor material with a radioactive source.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: October 24, 2023
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Changsong Chen, Bao Tu, Wenming Guo, Yongsheng Guo, Guodong Chen, Chuying Ouyang
  • Publication number: 20230329015
    Abstract: A perovskite solar cell includes following components provided successively from bottom to top: a transparent conductive glass substrate, a first transport layer, a perovskite layer, a second transport layer, a conductive electrode, and a back plate glass. The perovskite solar cell further includes an encapsulating adhesive. The transparent conductive glass substrate, the back plate glass, and the encapsulating adhesive form an enclosed space. The enclosed space contains a mixture of an inert gas and a methylamine gas, where a volume ratio of the inert gas to the methylamine gas is in a range from 9:1 to 5:5.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Inventors: Bao TU, Juanjuan SUN, Changsong CHEN, Yongsheng GUO, Guodong CHEN, Chuying OUYANG
  • Publication number: 20230320109
    Abstract: A perovskite solar cell, a preparation method therefor and a power consuming device are provided. In some embodiments, the perovskite solar cell of the present application has, in order, a back electrode, a hole transport layer, an interface passivation layer, a perovskite layer, an interface passivation layer, an electron transport layer, and conductive glass, wherein the HOMO energy level of an interface between the perovskite layer and the interface passivation layer is 0.01-0.4 eV, and the energy band gap between the HOMO energy level and the LUMO energy level is 0.01-0.4 eV; and the interface passivation layer contains: an organic amine salt of a biphenyl compound and/or an organic amine salt of an acene compound.
    Type: Application
    Filed: May 8, 2023
    Publication date: October 5, 2023
    Inventors: Weifeng Liang, Juanjuan Sun, Bao Tu, Changsong Chen, Yongsheng Guo, Guodong Chen
  • Publication number: 20230307152
    Abstract: A perovskite radiovoltaic-photovoltaic battery having a first electrode, a first charge transport layer, a perovskite layer, a second charge transport layer, and a second electrode in sequence, wherein the first electrode is a transparent electrode, the first charge transport layer is an electron transport layer and the second charge transport layer is a hole transport layer, or the first charge transport layer is a hole transport layer and the second charge transport layer is an electron transport layer, and the second electrode is a radiating electrode formed by compounding an electrical conductor material with a radioactive source.
    Type: Application
    Filed: June 2, 2023
    Publication date: September 28, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Changsong CHEN, Bao TU, Wenming GUO, Yongsheng GUO, Guodong CHEN, Chuying OUYANG
  • Publication number: 20230284520
    Abstract: The present disclosure provides a perovskite solar cell comprising at least an electrode, an electron transport layer, a hole transport layer, a perovskite layer and a passivation layer. In the perovskite solar cell, the passivation layer may contain a passivator, the passivatormay comprise an aza fused bicyclic compound and/or an organic salt formed from the aza fused bicyclic compound and an acid, each fused ring in the aza fused bicyclic compound may be independently a five-membered or six-membered saturated ring, unsaturated ring or aromatic ring, the fused ring of the aza fused bicyclic compound may contain 1-5 nitrogen atoms, and the fused ring may be an unsubstituted ring or a ring substituted with one or two substituents having 1-3 carbon atoms.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 7, 2023
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Weifeng LIANG, Juanjuan SUN, Changsong CHEN, Bao TU, Wenming GUO, Yongsheng GUO, Guodong CHEN, Bo LUAN
  • Publication number: 20230284467
    Abstract: A perovskite solar battery includes first and second electrodes, a light absorbing layer between the first and second electrodes, and first and second hole transport layers. The first hole transport layer is located between the second hole transport layer and the light absorbing layer. The second hole transport layer is located between the first electrode and the light absorbing layer or between the second electrode and the light absorbing layer. A first hole transport material of the first hole transport layer is one selected from PTAA, undoped nickel oxide, and nickel oxide doped with a doping element. A second hole transport material of the second hole transport layer includes at least one of a P-type transition metal oxide semiconductor material or a P-type transition metal halide semiconductor material that is capable of isolating water and oxygen.
    Type: Application
    Filed: May 10, 2023
    Publication date: September 7, 2023
    Inventors: Changsong CHEN, Wenming GUO, Bao TU, Yongsheng GUO, Guodong CHEN, Chuying OUYANG